anastrozole complete tumor resection
Sponsors
a Grant-in-Aid for research of cancer treatment from the Ministry of Health, Labor and Welfare of Japan (No.21-7-4)
Conditions
early breast cancer
Phase 2
Prospective study of wide excision and endocrine therapy WithOut RadioTHerapy (WORTH) for node-negative estrogen receptor positive early breast cancer with histologically negative margins (WORTH trial)(No.2)
Active, not recruitingJPRN-UMIN000000534
Start: 2006-12-01Target: 200Updated: 2026-06-29
Prospective study of wide excision and endocrine therapy WithOut RadioTHerapy (WORTH) for node-negative estrogen receptor positive early breast cancer with histologically negative margins (WORTH trial)(No.4)
Active, not recruitingJPRN-UMIN000000536
Start: 2006-12-01Target: 200Updated: 2026-06-29